Sodium Tripolyphosphate (STPP)

HS Code : 28353100 | CAS NO. : 7758-29-4

General description:

Chemical Formula: Na5P3O10

Sodium tripolyphosphate, also called STPP, or sodium triphosphate, is an inorganic chemical compound, represented as Na5P3O10. It is a white powder and comes in an anhydrous form as well as a hexahydrate form.

Application & Usage:

  • Water Softening: STPP is majorly consumed as a component of commercial detergents. It serves as a water softener. In hard water, detergents are deactivated. STPP prevents Calcium and Magnesium from interfering with the detergent.


  • 25Kg Bag
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